Add copy dropdown menu

Author: texodus

rust/perspective-viewer/src/rust/components/copy_dropdown.rs

@@ -0,0 +1,33 @@
+////////////////////////////////////////////////////////////////////////////////
+//
+// Copyright (c) 2018, the Perspective Authors.
+//
+// This file is part of the Perspective library, distributed under the terms
+// of the Apache License 2.0.  The full license can be found in the LICENSE
+// file.
+
+use super::containers::dropdown_menu::*;
+use crate::model::*;
+
+pub fn get_menu_items(has_render: bool) -> Vec<CopyDropDownMenuItem> {
+    vec![
+        CopyDropDownMenuItem::OptGroup(
+            "Current View",
+            if has_render {
+                vec![ExportMethod::Csv, ExportMethod::Json, ExportMethod::Png]
+            } else {
+                vec![ExportMethod::Csv, ExportMethod::Json]
+            },
+        ),
+        CopyDropDownMenuItem::OptGroup(
+            "All",
+            vec![ExportMethod::CsvAll, ExportMethod::JsonAll],
+        ),
+        CopyDropDownMenuItem::OptGroup("Config", vec![ExportMethod::JsonConfig]),
+    ]
+}
+
+pub type CopyDropDownMenu = DropDownMenu<ExportMethod>;
+pub type CopyDropDownMenuProps = DropDownMenuProps<ExportMethod>;
+pub type CopyDropDownMenuMsg = DropDownMenuMsg;
+pub type CopyDropDownMenuItem = DropDownMenuItem<ExportMethod>;

rust/perspective-viewer/src/rust/components/mod.rs

@@ -9,6 +9,7 @@
 //! `components` contains all Yew `Component` types, but only exports the 4 necessary
 //! for public Custom Elements.  The rest are internal components of these 4.
 
+pub mod copy_dropdown;
 pub mod export_dropdown;
 pub mod expression_editor;
 pub mod filter_dropdown;

rust/perspective-viewer/src/rust/components/status_bar.rs

@@ -8,12 +8,13 @@
 
 use crate::components::containers::select::*;
 use crate::components::status_bar_counter::StatusBarRowsCounter;
+use crate::custom_elements::copy_dropdown::*;
 use crate::custom_elements::export_dropdown::*;
 use crate::renderer::*;
 use crate::session::*;
 use crate::utils::*;
 use crate::*;
-use wasm_bindgen_futures::spawn_local;
+
 use web_sys::*;
 use yew::prelude::*;
 
@@ -41,7 +42,7 @@ impl PartialEq for StatusBarProps {
 pub enum StatusBarMsg {
     Reset(bool),
     Export,
-    Copy(bool),
+    Copy,
     SetThemeConfig((Vec<String>, Option<usize>)),
     SetTheme(String),
     TableStatsChanged,
@@ -54,7 +55,9 @@ pub struct StatusBar {
     theme: Option<String>,
     themes: Vec<String>,
     export_ref: NodeRef,
+    copy_ref: NodeRef,
     export_dropdown: Option<ExportDropDownMenuElement>,
+    copy_dropdown: Option<CopyDropDownMenuElement>,
     _sub: [Subscription; 4],
 }
 
@@ -91,6 +94,8 @@ impl Component for StatusBar {
             _sub,
             theme: None,
             themes: vec![],
+            copy_dropdown: None,
+            copy_ref: NodeRef::default(),
             export_dropdown: None,
             export_ref: NodeRef::default(),
             is_updating: 0,
@@ -128,20 +133,25 @@ impl Component for StatusBar {
                 false
             }
             StatusBarMsg::Export => {
-                let session = ctx.props().session.clone();
-                let renderer = ctx.props().renderer.clone();
-                let export_dropdown = ExportDropDownMenuElement::new(session, renderer);
                 let target = self.export_ref.cast::<HtmlElement>().unwrap();
-                export_dropdown.open(target);
-                self.export_dropdown = Some(export_dropdown);
+                self.export_dropdown
+                    .get_or_insert_with(|| {
+                        let session = ctx.props().session.clone();
+                        let renderer = ctx.props().renderer.clone();
+                        ExportDropDownMenuElement::new(session, renderer)
+                    })
+                    .open(target);
                 false
             }
-            StatusBarMsg::Copy(flat) => {
-                let session = ctx.props().session.clone();
-                spawn_local(async move {
-                    session.copy_to_clipboard(flat).await.expect("Copy failed");
-                });
-
+            StatusBarMsg::Copy => {
+                let target = self.copy_ref.cast::<HtmlElement>().unwrap();
+                self.copy_dropdown
+                    .get_or_insert_with(|| {
+                        let session = ctx.props().session.clone();
+                        let renderer = ctx.props().renderer.clone();
+                        CopyDropDownMenuElement::new(session, renderer)
+                    })
+                    .open(target);
                 false
             }
         }
@@ -161,10 +171,7 @@ impl Component for StatusBar {
             .callback(|event: MouseEvent| StatusBarMsg::Reset(event.shift_key()));
 
         let export = ctx.link().callback(|_: MouseEvent| StatusBarMsg::Export);
-
-        let copy = ctx
-            .link()
-            .callback(|event: MouseEvent| StatusBarMsg::Copy(event.shift_key()));
+        let copy = ctx.link().callback(|_: MouseEvent| StatusBarMsg::Copy);
 
         let theme_button = match &self.theme {
             None => html! {},
@@ -211,7 +218,12 @@ impl Component for StatusBar {
 
                         <span>{ "Export" }</span>
                     </span>
-                    <span id="copy" class="button" onmousedown={ copy }>
+                    <span
+                        ref={ self.copy_ref.clone() }
+                        id="copy"
+                        class="button"
+                        onmousedown={ copy }>
+
                         <span>{ "Copy" }</span>
                     </span>
                     { theme_button }

rust/perspective-viewer/src/rust/components/tests/status_bar.rs

@@ -55,7 +55,7 @@ pub fn test_callbacks_invoked() {
     status_bar.send_message(StatusBarMsg::Export);
     assert_eq!(token.get(), 0);
     let status_bar = link.borrow().clone().unwrap();
-    status_bar.send_message(StatusBarMsg::Copy(false));
+    status_bar.send_message(StatusBarMsg::Copy);
     assert_eq!(token.get(), 0);
     let status_bar = link.borrow().clone().unwrap();
     status_bar.send_message(StatusBarMsg::Reset(false));

rust/perspective-viewer/src/rust/custom_elements/copy_dropdown.rs

@@ -0,0 +1,87 @@
+////////////////////////////////////////////////////////////////////////////////
+//
+// Copyright (c) 2018, the Perspective Authors.
+//
+// This file is part of the Perspective library, distributed under the terms
+// of the Apache License 2.0.  The full license can be found in the LICENSE
+// file.
+
+use crate::components::copy_dropdown::*;
+use crate::custom_elements::modal::*;
+use crate::model::*;
+use crate::renderer::Renderer;
+use crate::session::Session;
+use crate::utils::*;
+
+use js_intern::*;
+use std::cell::RefCell;
+use std::rc::Rc;
+use wasm_bindgen::prelude::*;
+use wasm_bindgen::JsCast;
+use wasm_bindgen_futures::spawn_local;
+use web_sys::*;
+use yew::prelude::*;
+
+#[wasm_bindgen]
+#[derive(Clone)]
+pub struct CopyDropDownMenuElement {
+    modal: ModalElement<CopyDropDownMenu>,
+    target: Rc<RefCell<Option<HtmlElement>>>,
+}
+
+impl ResizableMessage for <CopyDropDownMenu as Component>::Message {
+    fn resize(y: i32, x: i32, _: bool) -> Self {
+        CopyDropDownMenuMsg::SetPos(y, x)
+    }
+}
+
+impl CopyDropDownMenuElement {
+    pub fn new(session: Session, renderer: Renderer) -> CopyDropDownMenuElement {
+        let document = window().unwrap().document().unwrap();
+        let dropdown = document
+            .create_element("perspective-copy-dropdown")
+            .unwrap()
+            .unchecked_into::<HtmlElement>();
+
+        let modal_rc: Rc<RefCell<Option<ModalElement<CopyDropDownMenu>>>> =
+            Default::default();
+
+        let callback = Callback::from({
+            let modal_rc = modal_rc.clone();
+            let renderer = renderer.clone();
+            move |x: ExportMethod| {
+                let js_task = (&session, &renderer).export_method_to_jsvalue(x);
+                let copy_task = copy_to_clipboard(js_task, x.mimetype());
+                let modal = modal_rc.borrow().clone().unwrap();
+                spawn_local(async move {
+                    let result = copy_task.await;
+                    crate::js_log_maybe! {
+                        result?;
+                        modal.hide()?;
+                    }
+                })
+            }
+        });
+
+        let plugin = renderer.get_active_plugin().unwrap();
+        let has_render = js_sys::Reflect::has(&plugin, js_intern!("render")).unwrap();
+        let values = Rc::new(get_menu_items(has_render));
+        let props = CopyDropDownMenuProps { values, callback };
+        let modal = ModalElement::new(dropdown, props, true);
+        *modal_rc.borrow_mut() = Some(modal.clone());
+        CopyDropDownMenuElement {
+            modal,
+            target: Default::default(),
+        }
+    }
+
+    pub fn open(&self, target: HtmlElement) {
+        self.modal.open(target, None);
+    }
+
+    pub fn hide(&self) -> Result<(), JsValue> {
+        self.modal.hide()
+    }
+
+    pub fn connected_callback(&self) {}
+}

rust/perspective-viewer/src/rust/custom_elements/export_dropdown.rs

@@ -38,7 +38,7 @@ impl ExportDropDownMenuElement {
     pub fn new(session: Session, renderer: Renderer) -> ExportDropDownMenuElement {
         let document = window().unwrap().document().unwrap();
         let dropdown = document
-            .create_element("perspective-filter-dropdown")
+            .create_element("perspective-export-dropdown")
             .unwrap()
             .unchecked_into::<HtmlElement>();
 

rust/perspective-viewer/src/rust/custom_elements/mod.rs

@@ -6,6 +6,7 @@
 // of the Apache License 2.0.  The full license can be found in the LICENSE
 // file.
 
+pub mod copy_dropdown;
 pub mod export_dropdown;
 pub mod expression_editor;
 pub mod filter_dropdown;

rust/perspective-viewer/src/rust/custom_elements/viewer.rs

@@ -415,9 +415,16 @@ impl PerspectiveViewerElement {
     /// - `flat` Whether to use the current `ViewConfig` to generate this data, or use
     ///   the default.
     pub fn js_copy(&self, flat: bool) -> js_sys::Promise {
-        let session = self.session.clone();
+        let method = if flat {
+            ExportMethod::CsvAll
+        } else {
+            ExportMethod::Csv
+        };
+
+        let js_task = self.export_method_to_jsvalue(method);
+        let copy_task = copy_to_clipboard(js_task, MimeType::TextPlain);
         future_to_promise(async move {
-            session.copy_to_clipboard(flat).await?;
+            copy_task.await?;
             Ok(JsValue::UNDEFINED)
         })
     }

rust/perspective-viewer/src/rust/js/clipboard_item.rs

@@ -0,0 +1,17 @@
+////////////////////////////////////////////////////////////////////////////////
+//
+// Copyright (c) 2018, the Perspective Authors.
+//
+// This file is part of the Perspective library, distributed under the terms
+// of the Apache License 2.0.  The full license can be found in the LICENSE
+// file.
+
+use wasm_bindgen::prelude::*;
+
+#[wasm_bindgen(inline_js = "export const ClipboardItem = window.ClipboardItem")]
+extern "C" {
+    pub type ClipboardItem;
+
+    #[wasm_bindgen(constructor, js_class = "ClipboardItem")]
+    pub fn new(files: &js_sys::Object) -> ClipboardItem;
+}

rust/perspective-viewer/src/rust/js/mod.rs

@@ -6,6 +6,7 @@
 // of the Apache License 2.0.  The full license can be found in the LICENSE
 // file.
 
+pub mod clipboard_item;
 pub mod monaco;
 pub mod perspective;
 // pub mod perspective_viewer;